From e8d397e4ee71fa9aa952a16fc2f8431dfff57f7c Mon Sep 17 00:00:00 2001
From: Niels Martin Hansen <nielsm@indvikleren.dk>
Date: Fri, 22 Feb 2019 17:57:28 +0100
Subject: Codechange: Make a merged k-d tree index of all viewport signs

---
 src/saveload/afterload.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/saveload')

diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index a80114f91..ea7882e89 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -19,6 +19,7 @@
 #include "../network/network_func.h"
 #include "../gfxinit.h"
 #include "../viewport_func.h"
+#include "../viewport_kdtree.h"
 #include "../industry.h"
 #include "../clear_map.h"
 #include "../vehicle_func.h"
@@ -221,6 +222,7 @@ void UpdateAllVirtCoords()
 	UpdateAllStationVirtCoords();
 	UpdateAllSignVirtCoords();
 	UpdateAllTownVirtCoords();
+	RebuildViewportKdtree();
 }
 
 /**
@@ -538,6 +540,9 @@ bool AfterLoadGame()
 
 	RebuildTownKdtree();
 	RebuildStationKdtree();
+	/* This needs to be done even before conversion, because some conversions will destroy objects
+	 * that otherwise won't exist in the tree. */
+	RebuildViewportKdtree();
 
 	if (IsSavegameVersionBefore(SLV_98)) GamelogGRFAddList(_grfconfig);
 
-- 
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